util.h

来自「基于linux下的故障录波前置程序」· C头文件 代码 · 共 65 行

#ifndef __UTIL_H__
#define __UTIL_H__

#define TIMEBUF_SIZE 26

#ifndef WIN32
#include <sys/time.h>
#include <sys/types.h>
#endif /* !WIN32 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

extern u_long netmasks[33];

/* Self preservation memory control struct */
typedef struct _SPMemControl
{
    unsigned long memcap;
    unsigned long mem_usage;
    void *control;
    int (*sp_func)(struct _SPMemControl *);

    unsigned long fault_count;

} SPMemControl;


int DisplayBanner();
void GetTime(char *);
int gmt2local(time_t);
void ts_print(register const struct timeval *, char *);
char *copy_argv(char **);
int strip(char *);
float CalcPct(float, float);
void ReadPacketsFromFile();
void GenHomenet(char *);
void InitNetmasks();
void InitBinFrag();
void GoDaemon();
void SanityChecks();
char *read_infile(char *);
void InitProtoNames();
void CleanupProtoNames();
void PrintError(char *);
void ErrorMessage(const char *, ...);
void LogMessage(const char *, ...);
void FatalError(const char *, ...);
void FatalPrintError(char *);
void CreatePidFile(char *);
void SetUidGid(void);
void SetChroot(char *, char **);
void DropStats(int);
void GenObfuscationMask(char *);
void *SPAlloc(unsigned long, struct _SPMemControl *);
void *SnortAlloc(unsigned long);
char *CurrentWorkingDir(void);
char *GetAbsolutePath(char *dir);
char *StripPrefixDir(char *prefix, char *dir);
void DefineIfaceVar(char *iname, u_char * network, u_char * netmask);
#endif /*__UTIL_H__*/